FUEL EXHAUST CARBURETION 3 001 TANK Fuel NOTE 1 On 64 65 Ser 80 models it will be necessary to weld a square x thick steel plate to the outside lower left hand corner of the tank Tap a 18 NPTF hole in the plate and a hole in the tank for fuel return connection before welding 55 59 Ser 4 5 6 Cab 3719479 1 w filler neck and vent pipe approx 17 I gal 57 59 D D 3744280 1 w filler neck approx 30 gal 60 62 Ser 40 Cowl 3814740 1 approx 20 gal 60 62 Cab exc Tilt i 62 66 Ser 50 60 2 cyc Diesel exc Tilt 63 66 Ser 50 60 Cab exc Tilt Diesel 63 66 Ser 80 exc Tilt Diesel 65 66 4 cyc Diesel exc Tilt 3882631 1 I w filler neck approx 20 gal 62 71 SBC 65 70 D D 3818047 1 w filler neck approx 30 gal 65 66 Ser 60 80 Tilt 4 cyc Diesel 67 72 Ser 40 thru 60 Cowl exc SBC 67 72 Tilt 2451470 1 approx 18 gal Note 1 65 66 Ser 60 80 Tilt 4 cyc Diesel 2389435 1 approx 30 gal 67 72 Ser 40 thru 60 Cab exc Tilt Step Fuel Tank 67 69 Ser 50 60 Diesel exc Tilt Step Fuel Tank 67 69 TDM exc Step Fuel Tank 6272125 1 complete approx 21 gal 69 72 Ser 50 60 w Step Fuel Tank 3938787 1 complete approx 50 gal L H 69 72 Ser 50 60 w Step Fuel Tank 3938788 1 complete approx 50 gal R H 72 Ser 50 SBC 3748345 1 approx 30 gal 3 003 NECK ASSY HOSE PIPE VENT ASSY Fuel Tank Filler 40 63 SBC 40 59 FFC 58 63 D D 60 63 Cab exc Tilt Diesel 62 63 Ser 60 Diesel 3684019 1 upper filler 3 long 48 55 D D lst Ser I V 64 72 Ser 40 thru 60 Cowl exc SBC 64 69 Tilt 64 66 Ser 80 2 cyc Diesel 3687506 1 lower 55 59 Ser 4 6 Cab 3714664 1 lower 1 l D x 6 0 L 64 66 Ser 60 TDM 4 cyc Diesel 64 66 All exc 4 cyc Diesel I 65 66 Ser 50 Tilt 4 cyc Diesel 67 Ser 40 thru 60 Cowl exc SBC 67 Ser 40 thru 60 SBC T iIt 68 72 Ser 40 thru 60 Cowl 68 69 Tilt D D 70 Ser 40 thru 60 exc TDM 71 Ser 40 50 SBC 71 72 Tilt 3931699 1 upper 67 71 Ser 40 thru 60 Cab exc Tilt Step Fuel Tank 3978803 1 complete 72 Ser 40 thru 60 Cab exc Tilt stop fuel tank 6270287 1 38 70 All I 457516A R HOSE filler neck 38 70 All 9431601 A R HOSE gas resistant 38 70 All 3834073 1 HOSE 2 l D x 16 O L L 55 62 All 9433154A R HOSE z x 25 ft roll 8 962 56 60 SBC 60 62 Cab exc Tilt 3848526 1 HOSE filler neck 2 l D x 15 g long 55 59 Ser 5 6 Cab 3714670 1 PIPE tank vent lower w flange z l D x 7 O L 68 69 Ser 50 60 w Step Fuel Tank 71 72 Ser 50 60 Conv TDM w Step Fuel Tank 3981923 1 VENT ASSY 3 008 SEAL GIROMMET Fuel Tank Filler Neck 60 62 Cab exc Tilt 63 66 All exc Tilt SBC Van 68 69 Ser 50 60 w step fuel tank 3763136 1 rubber 67 70 Cab exc step fuel tank 3886792 1 GROMMET filler neck 70 72 Cab exc Step Fuel Tank 3978799 1 GROMMET i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 3 1 3 001 3 01 5